class AddMorePathSizes < ActiveRecord::Migration
  def self.up
     add_column :images, :small_file, :string
     add_column :images, :medium_file, :string
     add_column :images, :large_file, :string
     add_column :images, :huge_file, :string
  end

  def self.down
    drop_column :images, :small_file
    drop_column :images, :medium_file
    drop_column :images, :large_file
    drop_column :images, :huge_file
  end
end
